diff --git a/.gitignore b/.gitignore
index 47c8315f..021ff1e1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 dist/
 test/
+.vscode/
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9a872ac6..9c540f96 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,11 +2,21 @@
 
 ## main branch to be released
 
+### DB Changes
+
+新增 `settings` 表，用于存储通用配置信息
+
+- `db/2024-05-01-patch.sql`
+
+### Changes
+
 - `ENABLE_USER_CREATE_EMAIL` 是否允许用户创建邮件
 - 允许 admin 创建无前缀的邮件
 - 添加 `SMTP proxy server`，支持 SMTP 发送邮件
 - 修复某些情况浏览器无法加载 `wasm` 时使用 js 解析邮件
 - 页脚添加 `COPYRIGHT`
+- UI 允许用户切换邮件展示模式 `v-html` / `iframe`
+- 添加 `admin` 账户配置页面，支持配置用户注册名称黑名单
 
 ## v0.3.0
 
@@ -36,7 +46,6 @@ set
 * feat: admin page add account mail count && sendbox default all && sen… by @dreamhunter2333 in https://github.com/dreamhunter2333/cloudflare_temp_email/pull/172
 * feat: all mail use MailBox Component by @dreamhunter2333 in https://github.com/dreamhunter2333/cloudflare_temp_email/pull/173
 
-
 **Full Changelog**: https://github.com/dreamhunter2333/cloudflare_temp_email/compare/0.2.10...v0.3.0
 
 ## v0.2.10
@@ -52,7 +61,7 @@ set
 ## v0.2.9
 
 - 添加富文本编辑器
--  admin 联系方式，不配置则不显示，可配置任意字符串 `ADMIN_CONTACT = "xx@xx.xxx"`
+- admin 联系方式，不配置则不显示，可配置任意字符串 `ADMIN_CONTACT = "xx@xx.xxx"`
 - 默认发送邮件余额，如果不设置，将为 0 `DEFAULT_SEND_BALANCE = 1`
 
 ## v0.2.8
diff --git a/README.md b/README.md
index a364b54e..7e9306c3 100644
--- a/README.md
+++ b/README.md
@@ -25,15 +25,12 @@
   - [CHANGELOG](#changelog)
   - [在线演示](#在线演示)
   - [功能/TODO](#功能todo)
+  - [Reference](#reference)
 
 ## 功能/TODO
 
-- [x] Cloudflare D1 作为数据库
-- [x] 使用 Cloudflare Pages 部署前端
-- [x] 使用 Cloudflare Workers 部署后端
-- [x] email 转发使用 Cloudflare Email Routing
 - [x] 使用 `password` 重新登录之前的邮箱
-- [x] 获取自定义名字的邮箱
+- [x] 获取自定义名字的邮箱，`admin` 可配置黑名单
 - [x] 支持多语言
 - [x] 增加访问密码，可作为私人站点
 - [x] 增加自动回复功能
@@ -43,3 +40,10 @@
 - [x] 支持 `DKIM`
 - [x] `admin` 后台创建无前缀邮箱
 - [x] 添加 `SMTP proxy server`，支持 SMTP 发送邮件
+
+## Reference
+
+- Cloudflare D1 作为数据库
+- 使用 Cloudflare Pages 部署前端
+- 使用 Cloudflare Workers 部署后端
+- email 转发使用 Cloudflare Email Routing
diff --git a/db/2024-05-01-patch.sql b/db/2024-05-01-patch.sql
new file mode 100644
index 00000000..542d2681
--- /dev/null
+++ b/db/2024-05-01-patch.sql
@@ -0,0 +1,6 @@
+CREATE TABLE IF NOT EXISTS settings (
+    key TEXT PRIMARY KEY,
+    value TEXT,
+    created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+    updated_at DATETIME DEFAULT CURRENT_TIMESTAMP
+);
diff --git a/db/schema.sql b/db/schema.sql
index 5ac38d05..563890e1 100644
--- a/db/schema.sql
+++ b/db/schema.sql
@@ -70,3 +70,10 @@ CREATE TABLE IF NOT EXISTS sendbox (
 );
 
 CREATE INDEX IF NOT EXISTS idx_sendbox_address ON sendbox(address);
+
+CREATE TABLE IF NOT EXISTS settings (
+    key TEXT PRIMARY KEY,
+    value TEXT,
+    created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+    updated_at DATETIME DEFAULT CURRENT_TIMESTAMP
+);
diff --git a/frontend/src/views/Admin.vue b/frontend/src/views/Admin.vue
index 0a7b4833..674ce851 100644
--- a/frontend/src/views/Admin.vue
+++ b/frontend/src/views/Admin.vue
@@ -9,6 +9,7 @@ import Statistics from "./admin/Statistics.vue"
 import SendBox from './admin/SendBox.vue';
 import Account from './admin/Account.vue';
 import CreateAccount from './admin/CreateAccount.vue';
+import AccountSettings from './admin/AccountSettings.vue';
 import Mails from './admin/Mails.vue';
 import MailsUnknow from './admin/MailsUnknow.vue';
 import Maintenance from './admin/Maintenance.vue';
@@ -35,6 +36,7 @@ const { t } = useI18n({
       mails: 'Emails',
       account: 'Account',
       account_create: 'Create Account',
+      account_settings: 'Account Settings',
       unknow: 'Mails with unknow receiver',
       senderAccess: 'Sender Access Control',
       sendBox: 'Send Box',
@@ -47,6 +49,7 @@ const { t } = useI18n({
       mails: '邮件',
       account: '账号',
       account_create: '创建账号',
+      account_settings: '账号设置',
       unknow: '无收件人邮件',
       senderAccess: '发件权限控制',
       sendBox: '发件箱',
@@ -84,6 +87,9 @@ onMounted(async () => {
       <n-tab-pane name="account_create" :tab="t('account_create')">
         <CreateAccount />
       </n-tab-pane>
+      <n-tab-pane name="account_settings" :tab="t('account_settings')">
+        <AccountSettings />
+      </n-tab-pane>
       <n-tab-pane name="mails" :tab="t('mails')">
         <Mails />
       </n-tab-pane>
diff --git a/frontend/src/views/admin/AccountSettings.vue b/frontend/src/views/admin/AccountSettings.vue
new file mode 100644
index 00000000..df85c27b
--- /dev/null
+++ b/frontend/src/views/admin/AccountSettings.vue
@@ -0,0 +1,84 @@
+<script setup>
+import { onMounted, ref } from 'vue';
+import { useI18n } from 'vue-i18n'
+
+import { useGlobalState } from '../../store'
+import { api } from '../../api'
+
+const {
+    localeCache, loading, openSettings,
+} = useGlobalState()
+const message = useMessage()
+
+const { t } = useI18n({
+    locale: localeCache.value || 'zh',
+    messages: {
+        en: {
+            save: 'Save',
+            successTip: 'Save Success',
+            address_block_list: 'Address Block Keywords for Users(Admin can skip)',
+            address_block_list_placeholder: 'Please enter the keywords you want to block',
+        },
+        zh: {
+            save: '保存',
+            successTip: '保存成功',
+            address_block_list: '用户地址屏蔽关键词(管理员可跳过检查)',
+            address_block_list_placeholder: '请输入您想要屏蔽的关键词',
+        }
+    }
+});
+
+const addressBlockList = ref([])
+
+const fetchData = async () => {
+    try {
+        const res = await api.fetch(`/admin/account_settings`)
+        addressBlockList.value = res.blockList || []
+    } catch (error) {
+        message.error(error.message || "error");
+    }
+}
+
+const save = async () => {
+    try {
+        await api.fetch(`/admin/account_settings`, {
+            method: 'POST',
+            body: JSON.stringify({
+                blockList: addressBlockList.value || []
+            })
+        })
+        message.success(t('successTip'))
+    } catch (error) {
+        message.error(error.message || "error");
+    }
+}
+
+
+onMounted(async () => {
+    await fetchData();
+})
+</script>
+
+<template>
+    <div class="center">
+        <n-card style="max-width: 600px;">
+            <n-form-item-row :label="t('address_block_list')">
+                <n-select v-model:value="addressBlockList" filterable multiple tag
+                    :placeholder="t('address_block_list_placeholder')" />
+            </n-form-item-row>
+            <n-button @click="save" type="primary" block :loading="loading">
+                {{ t('save') }}
+            </n-button>
+        </n-card>
+    </div>
+</template>
+
+<style scoped>
+.center {
+    display: flex;
+    text-align: left;
+    place-items: center;
+    justify-content: center;
+    margin: 20px;
+}
+</style>
diff --git a/frontend/src/views/admin/CreateAccount.vue b/frontend/src/views/admin/CreateAccount.vue
index 9cdf63b3..63e7e2bd 100644
--- a/frontend/src/views/admin/CreateAccount.vue
+++ b/frontend/src/views/admin/CreateAccount.vue
@@ -91,11 +91,9 @@ onMounted(async () => {
                         :options="openSettings.domains" />
                 </n-input-group>
             </n-form-item-row>
-            <div class="right">
-                <n-button @click="newEmail" type="primary" :loading="loading">
-                    {{ t('creatNewEmail') }}
-                </n-button>
-            </div>
+            <n-button @click="newEmail" type="primary" block :loading="loading">
+                {{ t('creatNewEmail') }}
+            </n-button>
         </n-card>
     </div>
 </template>
@@ -108,10 +106,4 @@ onMounted(async () => {
     justify-content: center;
     margin: 20px;
 }
-
-.right {
-    text-align: right;
-    place-items: right;
-    justify-content: right;
-}
 </style>
diff --git a/vitepress-docs/docs/index.md b/vitepress-docs/docs/index.md
index 6f21cc2d..12d44173 100644
--- a/vitepress-docs/docs/index.md
+++ b/vitepress-docs/docs/index.md
@@ -23,6 +23,6 @@ features:
     details: 支持 password 登录邮箱，使用访问密码可作为私人站点，支持附件功能
   - title:  使用 rust wasm 解析邮件
     details: 使用 rust wasm 解析邮件，支持邮件各种RFC标准，支持附件, 速度极快
-  - title: 支持发送邮件
-    details: 支持通过域名邮箱发送 txt 或者 html 邮件，支持 DKIM 签名
+  - title: 支持发送邮件(UI/API/SMTP)
+    details: 支持通过域名邮箱发送 txt 或者 html 邮件，支持 DKIM 签名, UI/API/SMTP 发送邮件
 ---
diff --git a/worker/src/admin_api.js b/worker/src/admin_api.js
index 097be69d..f2208da5 100644
--- a/worker/src/admin_api.js
+++ b/worker/src/admin_api.js
@@ -2,6 +2,7 @@ import { Hono } from 'hono'
 import { Jwt } from 'hono/utils/jwt'
 import { sendAdminInternalMail } from './utils'
 import { newAddress } from './common'
+import { CONSTANTS } from './constants'
 
 const api = new Hono()
 
@@ -329,4 +330,36 @@ api.post('/admin/cleanup', async (c) => {
     })
 })
 
+api.get('/admin/account_settings', async (c) => {
+    try {
+        const value = await c.env.DB.prepare(
+            `SELECT value FROM settings where key = ?`
+        ).bind(CONSTANTS.ADDRESS_BLOCK_LIST_KEY).first("value");
+        return c.json({
+            blockList: value ? JSON.parse(value) : []
+        })
+    } catch (error) {
+        console.error(error);
+        return c.json({})
+    }
+})
+
+api.post('/admin/account_settings', async (c) => {
+    const { blockList } = await c.req.json();
+    if (!blockList) {
+        return c.text("Invalid blockList", 400)
+    }
+    await c.env.DB.prepare(
+        `INSERT or REPLACE INTO settings (key, value) VALUES (?, ?)`
+        + ` ON CONFLICT(key) DO UPDATE SET value = ?, updated_at = datetime('now')`
+    ).bind(
+        CONSTANTS.ADDRESS_BLOCK_LIST_KEY,
+        JSON.stringify(blockList),
+        JSON.stringify(blockList)
+    ).run();
+    return c.json({
+        success: true
+    })
+})
+
 export { api }
diff --git a/worker/src/constants.js b/worker/src/constants.js
new file mode 100644
index 00000000..6f1630d6
--- /dev/null
+++ b/worker/src/constants.js
@@ -0,0 +1,3 @@
+export const CONSTANTS = {
+    ADDRESS_BLOCK_LIST_KEY: 'address_block_list',
+}
diff --git a/worker/src/router.js b/worker/src/router.js
index 768dbb09..b77eb756 100644
--- a/worker/src/router.js
+++ b/worker/src/router.js
@@ -2,6 +2,7 @@ import { Hono } from 'hono'
 
 import { getDomains, getPasswords, getBooleanValue } from './utils';
 import { newAddress } from './common'
+import { CONSTANTS } from './constants'
 
 const api = new Hono()
 
@@ -169,6 +170,18 @@ api.get('/api/new_address', async (c) => {
     if (!name) {
         name = Math.random().toString(36).substring(2, 15);
     }
+    // check name block list
+    try {
+        const value = await c.env.DB.prepare(
+            `SELECT value FROM settings where key = ?`
+        ).bind(CONSTANTS.ADDRESS_BLOCK_LIST_KEY).first("value");
+        const blockList = value ? JSON.parse(value) : [];
+        if (blockList.some((item) => name.includes(item))) {
+            return c.text(`Name [${name}] is blocked`, 400)
+        }
+    } catch (error) {
+        console.error(error);
+    }
     return newAddress(c, name, domain, true);
 })